{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49912", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.250Z", "datePublished": "2025-05-01T14:10:54.231Z", "dateUpdated": "2025-05-04T08:48:32.172Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:48:32.172Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix ulist leaks in error paths of qgroup self tests\n\nIn the test_no_shared_qgroup() and test_multiple_refs() qgroup self tests,\nif we fail to add the tree ref, remove the extent item or remove the\nextent ref, we are returning from the test function without freeing the\n\"old_roots\" ulist that was allocated by the previous calls to\nbtrfs_find_all_roots(). Fix that by calling ulist_free() before returning."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/btrfs/tests/qgroup-tests.c"], "versions": [{"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "d81370396025cf63a7a1b5f8bb25a3479203b2ca", "status": "affected", "versionType": "git"}, {"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "3f58283d83a588ff5da62fc150de19e798ed2ec2", "status": "affected", "versionType": "git"}, {"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "203204798831c35d855ecc6417d98267d2d2184b", "status": "affected", "versionType": "git"}, {"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "5d1a47ebf84540e40b5b43fc21aef0d6c0f627d9", "status": "affected", "versionType": "git"}, {"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "0a0dead4ad1a2e2a9bdf133ef45111d7c8daef84", "status": "affected", "versionType": "git"}, {"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "f46ea5fa3320dca4fe0c0926b49a5f14cb85de62", "status": "affected", "versionType": "git"}, {"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "da7003434bcab0ae9aba3f2c003e734cae093326", "status": "affected", "versionType": "git"}, {"version": "442244c9633292a147ab2b29e7007a7c8a3909b2", "lessThan": "d37de92b38932d40e4a251e876cc388f9aee5f42", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/btrfs/tests/qgroup-tests.c"], "versions": [{"version": "4.2", "status": "affected"}, {"version": "0", "lessThan": "4.2", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.333", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.299", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.265", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.224", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.154", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.78", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.8", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "4.9.333"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "4.14.299"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "4.19.265"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.4.224"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.10.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.15.78"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.0.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d81370396025cf63a7a1b5f8bb25a3479203b2ca"}, {"url": "https://git.kernel.org/stable/c/3f58283d83a588ff5da62fc150de19e798ed2ec2"}, {"url": "https://git.kernel.org/stable/c/203204798831c35d855ecc6417d98267d2d2184b"}, {"url": "https://git.kernel.org/stable/c/5d1a47ebf84540e40b5b43fc21aef0d6c0f627d9"}, {"url": "https://git.kernel.org/stable/c/0a0dead4ad1a2e2a9bdf133ef45111d7c8daef84"}, {"url": "https://git.kernel.org/stable/c/f46ea5fa3320dca4fe0c0926b49a5f14cb85de62"}, {"url": "https://git.kernel.org/stable/c/da7003434bcab0ae9aba3f2c003e734cae093326"}, {"url": "https://git.kernel.org/stable/c/d37de92b38932d40e4a251e876cc388f9aee5f42"}], "title": "btrfs: fix ulist leaks in error paths of qgroup self tests", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix ulist leaks in error paths of qgroup self tests\n\nIn the test_no_shared_qgroup() and test_multiple_refs() qgroup self tests,\nif we fail to add the tree ref, remove the extent item or remove the\nextent ref, we are returning from the test function without freeing the\n\"old_roots\" ulist that was allocated by the previous calls to\nbtrfs_find_all_roots(). Fix that by calling ulist_free() before returning."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: btrfs: se corrigen fugas de ulist en las rutas de error de las autopruebas de qgroup. En las autopruebas de qgroup test_no_shared_qgroup() y test_multiple_refs(), si no se a\u00f1ade la referencia del \u00e1rbol, se elimina el elemento de extensi\u00f3n o se elimina la referencia de extensi\u00f3n, se regresa de la funci\u00f3n de prueba sin liberar la ulist \"old_roots\" asignada por las llamadas anteriores a btrfs_find_all_roots(). Se puede solucionar llamando a ulist_free() antes de regresar."}], "id": "CVE-2022-49912", "lastModified": "2025-05-02T13:52:51.693", "metrics": {}, "published": "2025-05-01T15:16:16.363", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0a0dead4ad1a2e2a9bdf133ef45111d7c8daef84"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/203204798831c35d855ecc6417d98267d2d2184b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3f58283d83a588ff5da62fc150de19e798ed2ec2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5d1a47ebf84540e40b5b43fc21aef0d6c0f627d9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d37de92b38932d40e4a251e876cc388f9aee5f42"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d81370396025cf63a7a1b5f8bb25a3479203b2ca"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/da7003434bcab0ae9aba3f2c003e734cae093326"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f46ea5fa3320dca4fe0c0926b49a5f14cb85de62"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: btrfs: fix ulist leaks in error paths of qgroup self tests", "id": "2363412", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363412"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbtrfs: fix ulist leaks in error paths of qgroup self tests\nIn the test_no_shared_qgroup() and test_multiple_refs() qgroup self tests,\nif we fail to add the tree ref, remove the extent item or remove the\nextent ref, we are returning from the test function without freeing the\n\"old_roots\" ulist that was allocated by the previous calls to\nbtrfs_find_all_roots(). Fix that by calling ulist_free() before returning."], "name": "CVE-2022-49912", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49912\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49912\nhttps://lore.kernel.org/linux-cve-announce/2025050105-CVE-2022-49912-d951@gregkh/T"], "threat_severity": "Moderate"}